Home / 841,275.17-1,160,953.74-459,301.95

Finding the Fourth Proportional to 841,275.17, 1,160,953.74 and 459,301.95

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Solution

The fourth proportional to 841,275.17, 1,160,953.74 and 459,301.95 is: 633,833.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,275.17 : 1,160,953.74 = 459,301.95 : x
  2. Step 2: Convert to fraction form
    841,275.17/1,160,953.74 = 459,301.95/x
  3. Step 3: Cross multiply
    841,275.17x = 1,160,953.74 × 459,301.95
  4. Step 4: Simplify right side
    841,275.17x = 533,228,319,072.81
  5. Step 5: Solve for x
    x = 533,228,319,072.81/841,275.17
  6. Step 6: Final answer
    x = 633,833.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.